2149253380

素因数分解:

$2^2\times 5^1\times {\mathrm{6043}}^1\times {\mathrm{17783}}^1$

素因数の和:23835

約数の個数: 24

約数和(自身を含む): 4514432832

約数和(自身を除く): 2365179452

約数列:

[1, 2, 4, 5, 10, 20, 6043, 12086, 17783, 24172, 30215, 35566, 60430, 71132, 88915, 120860, 177830, 355660, 107462669, 214925338, 429850676, 537313345, 1074626690, 2149253380]

約数ペア:

[(1, 2149253380), (2, 1074626690), (4, 537313345), (5, 429850676), (10, 214925338), (20, 107462669), (6043, 355660), (12086, 177830), (17783, 120860), (24172, 88915), (30215, 71132), (35566, 60430)]